public void Renew()
{
if (_perCorePropertiesCache.TryPull(out _cachedSorts) == false)
{
_cachedSorts = new CachedSort[CachedSortsSize]; // size is fixed and used in GetPropertiesHashedIndex
}
}
public IDisposable AllocateOperationContext(out T context)
{
_cts.Token.ThrowIfCancellationRequested();
while (_perCoreCache.TryPull(out context))
{
if (context.InUse.Raise() == false) continue;
// This what ensures that we work correctly with races from other threads
// if there is a context switch at the wrong time
context.Renew();
return new ReturnRequestContext
{
Parent = this,
Context = context
};
}
if (TryGetFromStack(_globalStack, out context))
{
return new ReturnRequestContext
{
Parent = this,
Context = context
};
}
// no choice, got to create it
context = CreateContext();
context.PoolGeneration = _generation;
return new ReturnRequestContext
{
Parent = this,
Context = context
};